Thursday, December 13, 2018
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How to Install Sensu Monitoring Tool on Ubuntu 18.04 LTS

Welcome to our guide on How to Install Sensu Monitoring Tool on Ubuntu 18.04 LTS. Sensu is an open-source, full-stack monitoring tool suitable for any...

How to add Grafana Data Source using Ansible

In this blog post, I'll show you how you can easily add a Data Source to Grafana without using Grafana Web interface. Grafana supports...

How to change or update SSH key Passphrase on Linux...

Let's look at how you can update or change your SSH key Passphrase on a Linux system. SSH keys are often used to authenticate...

How to Install and Use AWS CLI on Linux – Ubuntu...

In this guide I'll show you two different ways of installing AWS CLI tool on Linux - These will be Ubuntu/Debian, CentOS and Arch Linux...

Install LibreNMS Monitoring Tool on CentOS with Letsencrypt and Nginx

In this guide, we will cover the installation and configuration of LibreNMS on CentOS 7 server with Nginx and optional Letsencrypt SSL certificate for security. What...

How to Check TCP connections States in Linux with Netstat

TCP (Transmission Control Protocol) is a standard that defines how network conversation between two systems is established and maintained to facilitate an exchange of...

How to Install Icinga2 Monitoring Tool on Ubuntu 18.04 LTS

Icinga 2 is an open source, scalable and extensible monitoring tool which checks the availability of your network resources, notifies users of outages, and...

How to Install Terraform on Ubuntu 18.04 / CentOS 7

Terraform is an Infrastructure as code tool which allows you to easily manage cloud resources in a versioned manner. You use Terraform to build,...

Install and use Firewalld on Ubuntu 18.04 / Ubuntu 16.04

Firewalld is Linux firewall management tool with support for IPv4, IPv6, Ethernet bridges and IPSet firewall settings. It acts as a front-end to Linux...

How to reset forgotten WordPress admin password

Did you forget your Wordpress admin password and would like to reset it?. In this guide, I'll show you three ways to reset a...